Although filled with anger over her parents' disappearance, eleven-year-old Sabrina Grimm--along with her grandmother, sister, and several fairy-tale characters--tries to discover who has killed her teacher.

Cam Jansen battles a famous children's mystery writer to see who can solve the case of the stolen car.

The Hardy boys' search for stolen gold leads them to an abandoned mine where, in the depths of the earth, they are attacked by outlaws.

Teenage detective Nancy Drew finds herself in danger when she sets out to track a jewel thief.

Hank the Cowdog, Head of Ranch Security, bravely faces the dangers of Picket Canyon to unravel the mystery surrounding an unusual cat.

Hank the Cowdog is determined to find out who's behind the series of garbage barrel raids for which he is being held responsible.

On Green Day, Cam and her classmates discuss ways to protect the environment, but when money collected for the school's new skylights disappears, Cam uses her photographic memory to solve the mystery.

After Hank the Cowdog, Head of Ranch Security, collects clues from the chickens and the cat that indicate that the sky will fall, he springs into action to keep the ranch safe.

Though scoffed at by Harold the dog, Chester the cat tries to warn his human family that their foundling baby bunny must be a vampire.